@misc{indiciae7025170db006,
  title = {Geologic map of parts of the Louisville West and Lanesville quadrangles, Jefferson County, Kentucky},
  author = {Roy Clark Kepferle},
  year = {1974},
  doi = {10.3133/gq1202},
  url = {https://pubs.usgs.gov/publication/gq1202},
  note = {Source identifier: gq1202}
}